CN220737830U - Raw material crushing device - Google Patents
Raw material crushing device Download PDFInfo
- Publication number
- CN220737830U CN220737830U CN202321191524.4U CN202321191524U CN220737830U CN 220737830 U CN220737830 U CN 220737830U CN 202321191524 U CN202321191524 U CN 202321191524U CN 220737830 U CN220737830 U CN 220737830U
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- China
- Prior art keywords
- fixedly connected
- box body
- wall
- screen
- clay
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- 239000002994 raw material Substances 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 239000004927 clay Substances 0.000 abstract description 59
- 238000012216 screening Methods 0.000 abstract description 10
- 239000000919 ceramic Substances 0.000 abstract description 8
- 206010033799 Paralysis Diseases 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 9
- 238000003756 stirring Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000001354 calcination Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The utility model belongs to the technical field of crushing devices, in particular to a raw material crushing device which comprises a box body; a circular cylinder is fixedly connected between the inner walls of the box body; a feed inlet is formed in the top of the box body; a first through groove is formed above the outer wall of the circular cylinder, and the first through groove corresponds to the feeding hole in position; a leakage-proof frame is fixedly connected between the side wall of the feed inlet and the side wall of the first through groove; the outer wall of the box body is fixedly connected with a motor through an L-shaped block; when the raw material clay of the ceramic plate is crushed, the clay is generally filtered through a vibrating screen after being crushed by a crushing mechanism, so that crushed clay is obtained, but the vibration amplitude of the screen is small, so that holes of the screen are blocked by clay blocks which are not completely crushed, the screening efficiency of the screen is greatly reduced, and even the problem that the screening equipment is paralyzed due to the fact that the screen cannot be screened normally occurs.
Description
Technical Field
The utility model belongs to the technical field of crushing devices, and particularly relates to a raw material crushing device.
Background
The crushing device can crush the raw materials, and the required formed materials can be obtained after extrusion forming and other steps, wherein the ceramic plate is formed by crushing the raw material clay, extruding and calcining at high temperature, and adding other materials during calcining to obtain the ceramic plate with excellent quality.
One chinese patent with patent number CN212820318U discloses a clay crushing and screening device, which comprises a box body, wherein the top of the box body is provided with a feed inlet, a first screen and a second screen are arranged in the box body, the second screen is arranged below the first screen and is in sliding connection with the inner wall of the box body, a crushing mechanism for crushing clay is arranged above the first screen, and a screening mechanism for screening crushed clay is arranged on the second screen; the crushing mechanism comprises a crushing motor arranged at the bottom of a first screen, the output end of the crushing motor is fixedly connected with a stirring shaft, one end of the stirring shaft, far away from the crushing motor, penetrates through the first screen and extends to the upper side of the first screen, a plurality of blades are uniformly arranged on the stirring shaft, a hydraulic rod is fixedly connected to the stirring shaft below the blades, and the other end of the hydraulic rod is fixedly connected with a scraper with the bottom in contact with the first screen; the utility model can fully crush and screen the clay, and has strong practicability.
In the prior art, when raw material clay of a ceramic plate is crushed, the clay is generally filtered through a vibrating screen after being crushed by a crushing mechanism, so that crushed clay is obtained, but the vibration amplitude of the screen is small, so that holes of the screen are blocked by clay blocks which are not completely crushed, the screening efficiency of the screen is greatly reduced, and even the condition that a screening device is paralyzed due to the fact that the screen cannot be screened normally occurs in the screening device is caused.
Disclosure of Invention
In order to make up the defects in the prior art, when raw material clay of a ceramic plate is crushed, a crushing mechanism is generally adopted to crush the clay and then filter the clay through a vibrating screen so as to obtain crushed clay, but the vibration amplitude of the screen is small, so that holes of the screen are blocked by clay blocks which are not completely crushed, the screening efficiency of the screen is greatly reduced, and even the problem that the screening equipment is paralyzed due to the fact that the screen cannot be screened normally occurs.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a raw material crushing device, which comprises a box body; a circular cylinder is fixedly connected between the inner walls of the box body; a feed inlet is formed in the top of the box body; a first through groove is formed above the outer wall of the circular cylinder, and the first through groove corresponds to the feeding hole in position; a leakage-proof frame is fixedly connected between the side wall of the feed inlet and the side wall of the first through groove; the outer wall of the box body is fixedly connected with a motor through an L-shaped block; the output end of the motor is provided with a rotating rod, and the rotating rod penetrates through the box body and is rotationally connected with the inner wall of the box body; a group of rotary blades are fixedly connected to the outer wall of the rotating rod; an outlet groove is formed below the inner wall of the circular cylinder; a screen is fixedly connected between the inner walls of the outlet grooves; a sieve plate is arranged between the opposite inner walls of the box body; a discharge hole is formed in the outer wall of the box body; one end of a receiving plate is fixedly connected to the inner side wall of the box body, and the other end of the receiving plate is fixedly connected with the bottom of the discharge hole; a square frame is fixedly connected between the opposite inner walls of the box body; sliding grooves are formed in the opposite inner walls of the square frames; a pair of sliding blocks are connected in the sliding grooves in a sliding manner; an L-shaped column is fixedly connected between the pair of sliding blocks; a first brush is fixedly connected to one vertical end of the L-shaped column, and the first brush is contacted with the top of the sieve plate; the L-shaped column is driven to move by the transmission piece.
Preferably, the transmission member includes a first sprocket; the outer wall of the rotating rod is fixedly connected with a first chain wheel; a connecting rod is rotatably connected between the inner walls of the box body and the opposite inner walls of the box body, and one end of the connecting rod penetrates through the box body; the outer wall of the connecting rod outside the box body is fixedly connected with a second chain wheel; the first sprocket and the second sprocket are driven by a chain; a circular column is fixedly connected on the outer wall of the connecting rod in the box body; the outer wall of the circular column is provided with a circulating groove; the circulating groove is connected with one transverse end of the L-shaped column in a sliding manner.
Preferably, a pair of fixed blocks are fixedly connected on the outer walls of the two ends of the rotating rod; a driving plate is fixedly connected between the pair of fixing blocks and is contacted with the inner wall of the circular cylinder.
Preferably, a pair of arc inclined planes are formed on the side walls of the two sides of the driving plate, and the arc inclined planes are arranged towards the rotating direction of the rotating rod.
Preferably, an L-shaped block is fixedly connected to the outer wall of one transverse end of the L-shaped column; the top of the L-shaped block is fixedly connected with a second brush, and the second brush is contacted with the bottom of the screen.
Preferably, square grooves are formed in the inner wall of the box body; the tops of the square grooves are fixedly connected with the bottoms of the sieve plates through a group of springs.
The beneficial effects of the utility model are as follows:
1. according to the raw material crushing device, the clay is placed into the box body from the feed inlet, the motor is started to drive the rotary blade to crush the clay, the length of the blade is the same as the radius of the circular through, so that the blade can crush the clay in all directions, the crushed clay falls onto the screen plate through the screen mesh, the L-shaped column and the first brush are driven to do cyclic reciprocating motion through the transmission piece, the surface of the screen plate is cleaned in a cyclic manner, clay fragments on the screen plate are prevented from being blocked in holes, the holes of the screen plate are prevented from being blocked, the filtering effect of the screen plate is reduced, and even the device is paralyzed.
2. According to the raw material crushing device, the driving plate can drive the clay to reach the upper part of the circular cylinder from the bottom of the circular cylinder through the arc inclined surfaces by the aid of the set of the pair of arc inclined surfaces, the arc surfaces are arranged from the two ends of the driving plate to the middle of the circular cylinder, the clay is driven by the arc inclined surfaces to reach the middle of the driving plate from the two ends of the driving plate through the arc surfaces, the clay gradually breaks away from the driving plate and is added into the circular cylinder again to be crushed, the rotating speed of the driving plate is high, and the fact that the clay is driven by a single inclined surface to rotate on the inner wall of the circular cylinder under the pushing of the inclined surface is avoided, but the clay does not fall off from the inclined surface of the driving plate and cannot be crushed by the rotating blade from the inside of the circular cylinder.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a side cross-sectional partial block diagram of the present utility model;
FIG. 6 is an enlarged view at C in FIG. 5;
FIG. 7 is a partial block diagram of the present utility model;
in the figure: 1. a case; 2. a circular cylinder; 3. a feed inlet; 4. a leak-proof frame; 5. a motor; 6. a rotating lever; 7. a rotary blade; 8. a screen; 9. a sieve plate; 10. a discharge port; 11. a receiving plate; 12. a square frame; 13. a sliding groove; 14. a sliding block; 15. an L-shaped column; 16. a first brush; 17. a first sprocket; 18. a connecting rod; 19. a second sprocket; 20. a chain; 21. a circular column; 22. a circulation tank; 23. a fixed block; 24. a driving plate; 25. an arc-shaped inclined plane; 26. an L-shaped block; 27. a second brush; 28. square grooves.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 7, a raw material pulverizing apparatus according to an embodiment of the present utility model includes a case 1; a circular cylinder 2 is fixedly connected between the opposite inner walls of the box body 1; a feed inlet 3 is formed in the top of the box body 1; a first through groove is formed above the outer wall of the circular cylinder 2, and the first through groove corresponds to the feeding port 3 in position; a leakage-proof frame 4 is fixedly connected between the side wall of the feed inlet 3 and the side wall of the first through groove; the outer wall of the box body 1 is fixedly connected with a motor 5 through an L-shaped block 26; the output end of the motor 5 is provided with a rotating rod 6, and the rotating rod 6 penetrates through the box body 1 and is rotationally connected with the inner wall of the box body 1; a group of rotary blades 7 are fixedly connected to the outer wall of the rotary rod 6; an output groove is formed below the inner wall of the circular cylinder 2; a screen 8 is fixedly connected between the inner walls of the output grooves; a sieve plate 9 is arranged between the opposite inner walls of the box body 1; the outer wall of the box body 1 is provided with a discharge hole 10; one end of a bearing plate 11 is fixedly connected to the inner side wall of the box body 1, and the other end of the bearing plate 11 is fixedly connected with the bottom of a discharge hole 10; a square frame 12 is fixedly connected between the opposite inner walls of the box body 1; the opposite inner walls of the square frame 12 are provided with sliding grooves 13; a pair of sliding blocks 14 are slidably connected in the sliding grooves 13; an L-shaped column 15 is fixedly connected between the pair of sliding blocks 14; a first brush 16 is fixedly connected to one vertical end of the L-shaped column 15, and the first brush 16 is contacted with the top of the sieve plate 9; the L-shaped column 15 is driven to move by a transmission piece; during operation, through placing the clay into box 1 from feed inlet 3, starter motor 5 drives rotary blade 7 and smashes the clay, the length of blade is the same with circular radius that leads to for the blade can all-round smash the clay, and the clay after smashing drops to screen plate 9 through screen cloth 8, and drive L shape post 15 and first brush 16 cyclic reciprocating motion through the driving medium, carries out the circulation to the screen plate 9 surface and cleans, avoids the clay broken bits on the screen plate 9 to block up in the hole, blocks up the hole of screen plate 9, thereby makes the filter effect of screen plate 9 reduce, even makes the device paralyzed.
The transmission member comprises a first sprocket 17; the outer wall of the rotating rod 6 is fixedly connected with a first chain wheel 17; a connecting rod 18 is rotatably connected between the opposite inner walls of the box body 1, and one end of the connecting rod 18 penetrates through the box body 1; the outer wall of the connecting rod 18 outside the box body 1 is fixedly connected with a second chain wheel 19; the first sprocket 17 and the second sprocket 19 are driven by a chain 20; a circular column 21 is fixedly connected to the outer wall of the connecting rod 18 in the box body 1; the outer wall of the circular column 21 is provided with a circulating groove 22; the circulating groove 22 is connected with one transverse end of the L-shaped column 15 in a sliding way; during operation, the first sprocket 17 is driven to rotate through the rotating rod 6, the first sprocket 17 drives the second sprocket 19 to rotate through the chain 20, the second sprocket 19 drives the connecting rod 18 to rotate, the connecting rod 18 passes through the circulating groove 22 on the circular column 21, the L-shaped column 15 slides on the circulating groove 22 in a circulating way, the sliding path of the L-shaped column 15 is ensured by the sliding groove 13 and the sliding block 14, the situation that the L-shaped column 15 is askew is not caused when the circulating groove 22 drives the L-shaped column 15 to slide is caused, the first brush 16 is driven to circularly clean the sieve plate 9, and the cleaning effect is improved.
A pair of fixed blocks 23 are fixedly connected to the outer walls of the two ends of the rotating rod 6; a driving plate 24 is fixedly connected between the pair of fixing blocks 23, and the driving plate 24 is contacted with the inner wall of the circular cylinder 2; in operation, the clay which is not thoroughly crushed is driven by the driving plate 24, and the clay is crushed and hit by the rotary blade 7, so that the clay crushing effect is greatly increased, and the clay on the inner wall of the circular cylinder 2 is scraped.
A pair of arc-shaped inclined planes 25 are formed on the side walls of the two sides of the driving plate 24, and the arc-shaped inclined planes 25 are arranged towards the rotation direction of the rotating rod 6; during operation, through the setting up of a pair of arc inclined planes 25, can make the drive board 24 drive the clay and reach the top of circular cylinder 2 from circular cylinder 2 bottom through arc inclined plane 25, and the arcwall face is from drive board 24 both ends to the centre setting, the clay is under the drive of arc inclined plane 25, the arcwall face through arc inclined plane 25 is followed drive board 24 both ends and is reached the centre of drive board 24, and appear breaking away from gradually drive board 24 and add the kibbling condition again, because of the rotational speed of drive board 24 is faster, avoid the setting up of single inclined plane to make the clay circulate on the inner wall of circular cylinder 2 under the promotion of inclined plane, but not drop from the inclined plane of drive board 24, and can not be smashed by rotary blade 7 from new entering circular cylinder 2 inside.
An L-shaped block 26 is fixedly connected to the outer wall of one transverse end of the L-shaped column 15; a second brush 27 is fixedly connected to the top of the L-shaped block 26, and the second brush 27 is contacted with the bottom of the screen 8; during operation, drive L shape piece 26 through L shape post 15, drive second brush 27 simultaneously and clean the screen cloth 8, realized the synchronous clean brush of screen cloth 8 and sieve 9, the energy saving, function multiple use possesses the practicality.
Square grooves 28 are formed in the opposite inner walls of the box body 1; the tops of the square grooves 28 are fixedly connected with the bottom of the sieve plate 9 through a group of springs; during operation, through the establishment of the bottom spring of the sieve plate 9, continuous vibration can be generated when the sieve plate 9 falls off through the clay, so that the clay is prevented from staying on the sieve plate 9, the mobility of the clay is increased, and the filtering effect is better.
Working principle: the clay is placed into the box body 1 from the feed inlet 3, the motor 5 is started to drive the rotary blade 7 to crush the clay, the length of the blade is the same as the radius of the circular through, the blade can crush the clay in all directions, the crushed clay falls onto the sieve plate 9 through the sieve plate 8, the rotary rod 6 drives the first chain wheel 17 to rotate, the first chain wheel 17 drives the second chain wheel 19 to rotate through the chain 20, the second chain wheel 19 drives the connecting rod 18 to rotate, the connecting rod 18 drives the connecting rod 18 to rotate through the circulating groove 22 on the circular column 21, the L-shaped column 15 slides on the circulating groove 22 in a circulating way, the sliding path of the L-shaped column 15 is ensured by the arrangement of the sliding groove 13 and the sliding block 14, the situation that the L-shaped column 15 is askew is not caused when the circulating groove 22 drives the L-shaped column 15 to slide, the first brush 16 is driven to circularly clean the sieve plate 9, and the cleaning effect is increased, the clay which is not thoroughly crushed is driven by the driving plate 24, the crushing effect of the clay is greatly increased from the crushing and beating of the rotary blade 7, the clay on the inner wall of the circular cylinder 2 is scraped, the driving plate 24 drives the clay to reach the upper part of the circular cylinder 2 from the bottom of the circular cylinder 2 through the arc-shaped inclined planes 25 by the arrangement of the arc-shaped inclined planes 25, the arc-shaped surfaces are arranged from the two ends of the driving plate 24 to the middle of the driving plate 24 under the driving of the arc-shaped inclined planes 25, the clay reaches the middle of the driving plate 24 from the two ends of the driving plate 24 through the arc-shaped surfaces of the arc-shaped inclined planes 25, the condition that the clay gradually breaks away from the driving plate 24 and is added into the crushed clay again is presented, the rotation speed of the driving plate 24 is faster, the clay is prevented from rotating on the inner wall of the circular cylinder 2 under the pushing of the inclined planes due to the arrangement of the single inclined planes, but the clay does not fall off from the inclined planes of the driving plate 24, the novel rotary type ceramic filter screen is characterized in that the novel rotary type ceramic filter screen cannot be crushed by the rotary blades 7 from the inside of the novel rotary type round cylinder 2, the L-shaped blocks 26 are driven by the L-shaped columns 15, meanwhile, the second brushes 27 are driven to clean the screen 8, synchronous cleaning of the screen 8 and the screen 9 is realized, energy is saved, the novel rotary type ceramic filter screen is multiple in function, practicability is achieved, the screen 9 can continuously vibrate when the clay falls through the bottom springs of the screen 9, the clay is prevented from staying on the screen 9, the fluidity of the clay is increased, and the filtering effect is better.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A raw materials reducing mechanism, its characterized in that: comprises a box body (1); a circular cylinder (2) is fixedly connected between the opposite inner walls of the box body (1); a feed inlet (3) is formed in the top of the box body (1); a first through groove is formed above the outer wall of the circular cylinder (2), and the first through groove corresponds to the feeding hole (3); a leakage-proof frame (4) is fixedly connected between the side wall of the feed inlet (3) and the side wall of the first through groove; the outer wall of the box body (1) is fixedly connected with a motor (5) through an L-shaped block (26); the output end of the motor (5) is provided with a rotating rod (6), and the rotating rod (6) penetrates through the box body (1) and is rotationally connected with the inner wall of the box body (1); a group of rotary blades (7) are fixedly connected to the outer wall of the rotary rod (6); an outlet groove is formed below the inner wall of the circular cylinder (2); a screen (8) is fixedly connected between the side walls of the outlet groove; a sieve plate (9) is arranged between the opposite inner walls of the box body (1); a discharge hole (10) is formed in the outer wall of the box body (1); one end of a bearing plate (11) is fixedly connected to the inner side wall of the box body (1), and the other end of the bearing plate (11) is fixedly connected with the bottom of the discharge hole (10); a square frame (12) is fixedly connected between the opposite inner walls of the box body (1); sliding grooves (13) are formed in the opposite inner walls of the square frames (12); a pair of sliding blocks (14) are connected in the sliding grooves (13) in a sliding manner; an L-shaped column (15) is fixedly connected between the pair of sliding blocks (14); a first brush (16) is fixedly connected to one vertical end of the L-shaped column (15), and the first brush (16) is contacted with the top of the sieve plate (9); the L-shaped column (15) is driven to move by a transmission piece.
2. A raw material crushing apparatus according to claim 1, wherein: the transmission member comprises a first sprocket (17); the outer wall of the rotating rod (6) is fixedly connected with a first chain wheel (17); a connecting rod (18) is rotatably connected between the opposite inner walls of the box body (1), and one end of the connecting rod (18) penetrates through the box body (1); a second chain wheel (19) is fixedly connected on the outer wall of the connecting rod (18) outside the box body (1); the first chain wheel (17) and the second chain wheel (19) are driven by a chain (20); a circular column (21) is fixedly connected on the outer wall of the connecting rod (18) in the box body (1); the outer wall of the circular column (21) is provided with a circulating groove (22); the circulating groove (22) is connected with one transverse end of the L-shaped column (15) in a sliding way.
3. A raw material crushing apparatus according to claim 2, wherein: a pair of fixed blocks (23) are fixedly connected on the outer walls of the two ends of the rotating rod (6); a driving plate (24) is fixedly connected between the pair of fixing blocks (23), and the driving plate (24) is contacted with the inner wall of the circular cylinder (2).
4. A raw material crushing apparatus according to claim 3, wherein: a pair of arc inclined planes (25) are respectively arranged on the side walls of the two sides of the driving plate (24), and the arc inclined planes (25) are arranged towards the rotating direction of the rotating rod (6).
5. A raw material pulverizing apparatus as defined in claim 4, wherein: an L-shaped block (26) is fixedly connected to the outer wall of one transverse end of the L-shaped column (15); the top of the L-shaped block (26) is fixedly connected with a second brush (27), and the second brush (27) is contacted with the bottom of the screen (8).
6. A raw material crushing apparatus according to claim 5, wherein: square grooves (28) are formed in the opposite inner walls of the box body (1); the tops of the square grooves (28) are fixedly connected with the bottoms of the sieve plates (9) through a group of springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321191524.4U CN220737830U (en) | 2023-05-17 | 2023-05-17 | Raw material crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321191524.4U CN220737830U (en) | 2023-05-17 | 2023-05-17 | Raw material crushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220737830U true CN220737830U (en) | 2024-04-09 |
Family
ID=90567840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321191524.4U Active CN220737830U (en) | 2023-05-17 | 2023-05-17 | Raw material crushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220737830U (en) |
-
2023
- 2023-05-17 CN CN202321191524.4U patent/CN220737830U/en active Active
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